HTMLIFrameElement.download() - Mozilla

在此页

句法
范例
规范
浏览器兼容性
另请参阅
相关话题

警告 : Removed in Firefox 65.

download() 方法在 HTMLIFrameElement interface downloads a specified URL, storing it at /sdcard/download .

句法

var instanceOfDOMRequest =
instanceOfHTMLIframeElement.download(url, options);

A DOMRequest for handling the download request. Its request.onsuccess handler handles the success case, and its request.onerror handler handles the failure case.

参数

url

The URL of the file to be downloaded.

选项可选

An options object allowing optional settings to be specified for the download. The available options are:

filename : The filename to save the downloaded file as. If this is not specified, the filename used will be the original filename, as specified in the url .
referrer : Specifies a referrer for the downloaded file. If this is not specified there will be no referrer.

范例

var browser = document.querySelector('iframe');
var request = browser.download(fooURL, { filename: 'foo.bin' });
request.onsuccess = function() {
  console.log("File downladed");
}
request.onerror = function() {
  console.log("Download error");
}

规范

Not part of any specification.

浏览器兼容性

Supported since Firefox 47, in chrome code only. Removed completely in Firefox 65.

Unlikely ever to be supported in other browsers.

另请参阅

Using the Browser API

元数据

最后修改： Apr 30, 2019

在此页

句法

返回

参数

范例

规范

浏览器兼容性

另请参阅

相关话题